Airbag device for steering wheel of motor vehicle, has generator provided with high-speed and slow discharge modes, where generator delivers large quantity of filling gas in high-speed mode and gas is supplied to airbag in slow mode

摘要

The device (M1) has an airbag (19) folded and accommodated in a housing (46), and an airbag cover (7) covering the housing. A gas generator (27) is provided with high-speed discharge mode and slow discharge mode. The gas generator delivers large quantity of filling gas in the high-speed discharge mode, and the filling gas is supplied to the airbag per time unit for unfolding the airbag in the slow discharge mode. The airbag cover, push up mechanism (14), retaining pin, and a retaining component are controlled by a control device (53) and provided for lowering the resistance.